CVE-2026-34953

CRITICAL SEVERITY

CVSS Score & Metrics

Base Score

9.1 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N                                    

Vulnerability Description

PraisonAI is a multi-agent teams system. Prior to version 4.5.97, OAuthManager.validate_token() returns True for any token not found in its internal store, which is empty by default. Any HTTP request to the MCP server with an arbitrary Bearer token is treated as authenticated, granting full access to all registered tools and agent capabilities. This issue has been patched in version 4.5.97.

Vulnerability Details

Published Date

April 01, 2026

Last Modified

April 09, 2026

CWE ID

CWE-863

Source

GitHub

Vendor

pip

Product

praisonai

External References

https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-98f9-fqg5-hvq5
https://github.com/advisories/GHSA-98f9-fqg5-hvq5

CVE-2026-34953

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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